| Chemical Composition |
| Si | Fe | Cu | Mn | Mg | Zn | Ti | AL |
|
| Max |
| 0.6 | 0.7 | 0.2 | 1.5 |
| 0.1 |
| REM |
|
| Min |
|
|
| 0.05 | 1.0 |
|
|
|
|
|
| Real |
| 0.124 | 0.517 | 0.126 | 1.175 | 0.002 | 0.011 | 0.002 | REM |
|